From: Intraobserver and interobserver reliability of measures of cervical sagittal rotation
Observer
Method 1
Method 2
Method 3
1
88 (78–95)
98 (91–100)
86 (77–94)
2
90 (82–97)
94 (87–98)
82 (72–89)
3
84 (76–93)
96 (89–99)
78 (71–86)